/**
 * Copyright (c) 2009 Teoti Graphix, LLC See:
 *     http://tkarchitecture.teotigraphix.org
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 * 
 * @author Michael Schmalle mschmalle@teotigraphix.com
 */
package org.teotigraphix.tka.patterns.behavior
{

import flash.events.IEventDispatcher;

import org.teotigraphix.dx.patterns.behavior.ComponentBehavior;
import org.teotigraphix.tka.interfaces.ISparkSkinAware;

import spark.components.supportClasses.Skin;
import spark.components.supportClasses.SkinnableComponent;

/**
 * A behavior specific the the Spark framework.
 * 
 * @copyright Teoti Graphix, LLC
 * @author Michael Schmalle
 * @date 08-22-09
 */
public class SparkComponentBehavior 
	   extends ComponentBehavior
{
	//--------------------------------------------------------------------------
	//
	//  Constructor
	//
	//--------------------------------------------------------------------------
	
	/**
	 * Constructor.
	 */	
	public function SparkComponentBehavior()
	{
		super();
		
		// FIXME (mschmalle) move the skinChangedHandler() to this class
		componentHandlers.push("skinChanged"); // for spark only components
	}
	
	/**
	 * @private
	 */	
	override protected function setComponent(hostComponent:IEventDispatcher):void
	{
		super.setComponent(hostComponent);
		
		// FIXME (mschmalle) this method needs clean up [impl decision]
		var skin:Skin = SkinnableComponent(hostComponent).skin as Skin;
		
		// temp 
		if (skin)
		{
			skinAdded(skin);
			return;
		}
		
		// this means a layer is dereferencing this behavior
		if (!(hostComponent is ISparkSkinAware))
			return;
		
		skin = ISparkSkinAware(hostComponent).skin as Skin;
		if (skin) // children created
		{
			// initialize our parts
			// add skin handlers and part handlers
			skinAdded(skin);
		}
	}
}
}